200122021101 has 16 divisors (see below), whose sum is σ = 274367721600. Its totient is φ = 129654099648.

The previous prime is 200122021087. The next prime is 200122021159. The reversal of 200122021101 is 101120221002.

It is not a de Polignac number, because 200122021101 - 2¹⁸ = 200121758957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122061101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981306 + ... + 1167563.

It is an arithmetic number, because the mean of its divisors is an integer number (17147982600).

Almost surely, 2^200122021101 is an apocalyptic number.

It is an amenable number.

200122021101 is a deficient number, since it is larger than the sum of its proper divisors (74245700499).

200122021101 is a wasteful number, since it uses less digits than its factorization.

200122021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149748.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200122021101 its reverse (101120221002), we get a palindrome (301242242103).

The spelling of 200122021101 in words is "two hundred billion, one hundred twenty-two million, twenty-one thousand, one hundred one".